1.
Sasongko A. Ammonia Determination In Bottled Water Using Spectrophotometer : Comparison Between Nessler And Berthelot Methods. j. sains. teknologi. [Internet]. 2018 Jul. 2 [cited 2024 Dec. 22];7(1):126-34. Available from: https://ejournal.undiksha.ac.id/index.php/JST/article/view/13009